Optical slot scanner having coaxial illumination

    公开(公告)号:GB2516586A

    公开(公告)日:2015-01-28

    申请号:GB201420662

    申请日:2013-04-25

    Abstract: An optical slot scanner (10) and method includes a housing (12) supporting a scanning arrangement (22) within an interior region (14) of the housing. The scanning arrangement (22) includes an imaging camera (26) and light source (24) disposed within a recess compartment (80) located in the interior region of the housing. The imaging camera defines an imaging field (40) of view for reading indicia located on a target object. The light source defines an illumination field (42) for illuminating indicia located on a target object, such that the illumination field is substantially coaxial with the imaging field during a reading of indicia located on a target object.

    OPTICAL SLOT SCANNER HAVING COAXIAL ILLUMINATION
    2.
    发明申请
    OPTICAL SLOT SCANNER HAVING COAXIAL ILLUMINATION 审中-公开
    具有同轴照明的光学狭缝扫描仪

    公开(公告)号:WO2013176828A3

    公开(公告)日:2014-01-23

    申请号:PCT/US2013038241

    申请日:2013-04-25

    CPC classification number: G06K7/10732 G06K2207/1018

    Abstract: An optical slot scanner (10) includes a housing (12) supporting a scanning arrangement (22), within an interior region (14) of the housing, including an imaging camera (26) and a light source (24) disposed within a recess compartment (80) located in the housing (12). The imaging camera has an imaging field of view (40) for reading indicia on a target object. The light source (24) has an illumination field (42) for illuminating the targetted indicia such that the illumination field (42) is substantially coaxial with the imaging field (40) during indicia reading. Also, the light source (24) is coupled to an object-detection sensor (92) for actuating said light source (24) upon indicia detection.

    Abstract translation: 光学狭缝扫描器(10)包括在外壳的内部区域(14)内支撑扫描装置(22)的外壳(12),该内部区域包括成像摄像机(26)和设置在凹槽内的光源(24) (80)位于壳体(12)中。 成像相机具有用于读取目标物体上的标记的成像视场(40)。 光源(24)具有用于照射目标标记的照射场(42),使得照明场(42)在标记读取期间与成像场(40)基本共轴。 而且,光源(24)耦合到物体检测传感器(92),用于在标记检测时致动所述光源(24)。

    OPTICAL SLOT SCANNER HAVING COAXIAL ILLUMINATION
    3.
    发明申请
    OPTICAL SLOT SCANNER HAVING COAXIAL ILLUMINATION 审中-公开
    具有同轴照明的光学扫描仪

    公开(公告)号:WO2013176828A4

    公开(公告)日:2014-03-13

    申请号:PCT/US2013038241

    申请日:2013-04-25

    CPC classification number: G06K7/10732 G06K2207/1018

    Abstract: An optical slot scanner (10) includes a housing (12) supporting a scanning arrangement (22), within an interior region (14) of the housing, including an imaging camera (26) and a light source (24) disposed within a recess compartment (80) located in the housing (12). The imaging camera has an imaging field of view (40) for reading indicia on a target object. The light source (24) has an illumination field (42) for illuminating the targetted indicia such that the illumination field (42) is substantially coaxial with the imaging field (40) during indicia reading. Also, the light source (24) is coupled to an object-detection sensor (92) for actuating said light source (24) upon indicia detection.

    Abstract translation: 光槽扫描器(10)包括在壳体的内部区域(14)内支撑扫描装置(22)的壳体(12),包括成像照相机(26)和设置在凹部内的光源(24) 隔室(80)位于壳体(12)中。 成像相机具有用于读取目标物体上的标记的成像视场(40)。 光源(24)具有用于照亮目标标记的照明场(42),使得在标记读取期间照明场(42)与成像场(40)基本上同轴。 而且,光源(24)耦合到物体检测传感器(92),用于在标记检测时致动所述光源(24)。

    OBJECT DETECTING SYSTEM IN IMAGING-BASED BARCODE READERS
    4.
    发明申请
    OBJECT DETECTING SYSTEM IN IMAGING-BASED BARCODE READERS 审中-公开
    基于成像的条形码读取器中的对象检测系统

    公开(公告)号:WO2013036352A3

    公开(公告)日:2013-05-02

    申请号:PCT/US2012050507

    申请日:2012-08-13

    CPC classification number: G06K7/10792 G06K7/10732 G06K7/10831

    Abstract: An apparatus for capturing images of a target object having a barcode. The apparatus includes a reflector, an LED emitting mostly invisible light, and a photodetector. The LED is configured to emit a first portion of the invisible light toward the target object directly and to emit a second portion of the invisible light toward the reflector. The reflector is configured to redirect at least some of the second portion of the invisible light toward the target object. The photodetector is configured to detect returned invisible light from the target object to generate an electrical signal.

    Abstract translation: 一种用于捕获具有条形码的目标物体的图像的装置。 该装置包括反射器,发射大部分不可见光的LED和光电检测器。 LED被配置为直接向目标物体发射不可见光的第一部分,并朝向反射器发射不可见光的第二部分。 反射器被配置为将不可见光的第二部分中的至少一些朝向目标物体重定向。 光电检测器被配置为检测来自目标对象的返回的不可见光以产生电信号。

    OBJECT DETECTING SYSTEM IN IMAGING-BASED BARCODE READERS
    5.
    发明申请
    OBJECT DETECTING SYSTEM IN IMAGING-BASED BARCODE READERS 审中-公开
    基于成像条形码阅读器的对象检测系统

    公开(公告)号:WO2013036352A2

    公开(公告)日:2013-03-14

    申请号:PCT/US2012050507

    申请日:2012-08-13

    CPC classification number: G06K7/10792 G06K7/10732 G06K7/10831

    Abstract: An apparatus for capturing images of a target object having a barcode. The apparatus includes a reflector, an LED emitting mostly invisible light, and a photodetector. The LED is configured to emit a first portion of the invisible light toward the target object directly and to emit a second portion of the invisible light toward the reflector. The reflector is configured to redirect at least some of the second portion of the invisible light toward the target object. The photodetector is configured to detect returned invisible light from the target object to generate an electrical signal.

    Abstract translation: 一种用于捕获具有条形码的目标对象的图像的设备。 该装置包括反射器,主要发射不可见光的LED和光电探测器。 LED被配置为直接向目标物体发射不可见光的第一部分,并朝向反射器发射不可见光的第二部分。 反射器被配置为将不可见光的第二部分中的至少一些朝向目标对象重定向。 光电检测器被配置为检测来自目标物体的返回的不可见光以生成电信号。

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